The key to a successful cancer surgery is to remove every bit of the tumor. When surgeons are performing surgeries on their patients, it is important for them to get every cancer cell and tumor out; they have created this liquid which glows bright green on the areas in the body that have cancer so it is easier to remove and avoid mistakes.
Between 20 to 50 percent of cancer patients who undergo surgery end up experiencing a local recurrence of their cancer, indicating that the surgeon failed to extract all of the diseased tissue from the site. It can be difficult for surgeons to remove the tumor because they have to do this by simple looking at the tumor and feeling for differences